Specifications: Brand: ROCKBROS Model: AS-003Y Colour: Black / Yellow Product size: 31*28*14cm Capacity: 12-16L/1pc Weight: about 660g Material: 840D Nylon + TPU Mounting location: Luggage carrier & rear wheel Tip: Due to material, storage and transportation reasons, the carrier bag may have a bad odour. Please wipe it off and put it in a well-ventilated place for a while. Large capacity: Due to its large capacity, it is the ideal companion for long and short bike tours. In everyday life, it easily holds all your shopping or offers enough space for your sportswear. Internal structure: Two separate pockets inside separate your camera or phone from other sharp items such as keys or bike tools, making it easier for you to find these small items. Waterproof & easy to clean: This bike bag is made of 840D nylon material and wrapped with a TPU membrane, which is waterproof, durable and tear-resistant. Surface mud and water can be easily removed.